Janssen, Ian
Queen's University
37 papers on CoChatORCID 0000-0003-2159-3012
Most cited papers
- Verified
Systematic review of the health benefits of physical activity and fitness in school-aged children and youth
Janssen, I., & LeBlanc, A. G. (2010) · International Journal of Behavioral Nutrition and Physical Activity
Physical Activity and HealthObesity, Physical Activity, Diet
Cited by 4,829
- Verified
Low relative skeletal muscle mass (sarcopenia) in older persons is associated with functional impairment and physical disability
Janssen, I., Heymsfield, S. B., & Ross, R. (2002) · Journal of the American Geriatrics Society
Nutrition and Health in AgingFrailty in Older Adults
Cited by 3,139
- Verified
Skeletal muscle mass and distribution in 468 men and women aged 18–88 yr
Janssen, I., Heymsfield, S. B., Wang, Z., & Ross, R. (2000) · Journal of Applied Physiology
Body Composition Measurement TechniquesNutrition and Health in Aging
Cited by 3,087
- Verified
Systematic review of the relationships between objectively measured physical activity and health indicators in school-aged children and youth
Poitras, V. J., Gray, C. E., Borghese, M. M., Carson, V., Chaput, J.-P., Janssen, I., Katzmarzyk, P. T., Pate, R. R., Connor Gorber, S., Kho, M. E., et al. (2016) · Applied Physiology, Nutrition, and Metabolism
Physical Activity and HealthObesity, Physical Activity, Diet
Cited by 2,217
- Verified
Canadian 24-hour movement guidelines for children and youth: an integration of physical activity, sedentary behaviour, and sleep
Tremblay, M. S., Carson, V., Chaput, J.-P., Connor Gorber, S., Dinh, T., Duggan, M., Faulkner, G., Gray, C. E., Gruber, R., Janson, K., et al. (2016) · Applied Physiology, Nutrition, and Metabolism
Physical Activity and HealthClinical practice guidelines implementation
Cited by 2,024
- Verified
The healthcare costs of sarcopenia in the United States
Janssen, I., Shepard, D. S., Katzmarzyk, P. T., & Roubenoff, R. (2004) · Journal of the American Geriatrics Society
Nutrition and Health in AgingFrailty in Older Adults
Cited by 1,546
- Verified
Obesity in adults: a clinical practice guideline
Wharton, S., Lau, D. C. W., Vallis, M., Sharma, A. M., Biertho, L., Campbell-Scherer, D., Adamo, K., Alberga, A., Bell, R., Boulé, N., et al. (2020) · Canadian Medical Association Journal
Obesity, Physical Activity, DietObesity and Health Practices
Cited by 1,506
- Verified
Estimation of skeletal muscle mass by bioelectrical impedance analysis
Janssen, I., Heymsfield, S. B., Baumgartner, R. N., & Ross, R. (2000) · Journal of Applied Physiology
Body Composition Measurement TechniquesNutrition and Health in Aging
Cited by 1,482
- Verified
Reduction in Obesity and Related Comorbid Conditions after Diet-Induced Weight Loss or Exercise-Induced Weight Loss in Men: A Randomized, Controlled Trial
Ross, R., Dagnone, D., Jones, P. J. H., Smith, H., Paddags, A., Hudson, R., & Janssen, I. (2000) · Annals of Internal Medicine
Diabetes, Cardiovascular Risks, and LipoproteinsObesity, Physical Activity, Diet
Cited by 1,435
- Verified
New Canadian Physical Activity Guidelines
Tremblay, M. S., Warburton, D. E. R., Janssen, I., Paterson, D. H., Latimer, A. E., Rhodes, R. E., Kho, M. E., Hicks, A., LeBlanc, A. G., Zehr, L., et al. (2011) · Applied Physiology, Nutrition, and Metabolism
Physical Activity and HealthClinical practice guidelines implementation
Cited by 1,238
- Verified
Skeletal Muscle Cutpoints Associated with Elevated Physical Disability Risk in Older Men and Women
Janssen, I. (2004) · American Journal of Epidemiology
Nutrition and Health in AgingBody Composition Measurement Techniques
Cited by 1,190
- Verified
Comparison of overweight and obesity prevalence in school-aged youth from 34 countries and their relationships with physical activity and dietary patterns
Janssen, I., Katzmarzyk, P. T., Boyce, W. F., Vereecken, C., Mulvihill, C., Roberts, C., Currie, C., Pickett, W., & The Health Behaviour in School‐Aged Children Obesity Working Group (2005) · Obesity Reviews
Obesity, Physical Activity, DietPhysical Activity and Health
Cited by 1,169
- Verified
Sarcopenic Obesity Predicts Instrumental Activities of Daily Living Disability in the Elderly
Baumgartner, R. N., Wayne, S. J., Waters, D. L., Janssen, I., Gallagher, D., & Morley, J. E. (2004) · Obesity Research
Nutrition and Health in AgingFrailty in Older Adults
Cited by 937
- Verified
Associations between Overweight and Obesity with Bullying Behaviors in School-Aged Children
Janssen, I., Craig, W. M., Boyce, W. F., & Pickett, W. (2004) · PEDIATRICS
Bullying, Victimization, and AggressionObesity, Physical Activity, Diet
Cited by 876
- Verified
Total-body skeletal muscle mass: development and cross-validation of anthropometric prediction models
Lee, R. C., Wang, Z., Heo, M., Ross, R., Janssen, I., & Heymsfield, S. B. (2000) · The American Journal of Clinical Nutrition
Body Composition Measurement TechniquesNutrition and Health in Aging
Cited by 854
- Verified
Exercise-induced reduction in obesity and insulin resistance in women: a randomized controlled trial
Ross, R., Janssen, I., Dawson, J., Kungl, A., Kuk, J. L., Wong, S. L., Nguyen‐Duy, T., Lee, S., Kilpatrick, K., & Hudson, R. (2004) · Obesity Research
Diabetes, Cardiovascular Risks, and LipoproteinsObesity, Physical Activity, Diet
Cited by 696
- Verified
Systematic review of physical activity and health in the early years (aged 0-4 years)
Timmons, B. W., LeBlanc, A. G., Carson, V., Connor Gorber, S., Dillman, C., Janssen, I., Kho, M. E., Spence, J. C., Stearns, J. A., & Tremblay, M. S. (2012) · Applied Physiology, Nutrition, and Metabolism
Physical Activity and HealthChildren's Physical and Motor Development
Cited by 626
- Verified
Combinations of physical activity, sedentary behaviour and sleep: relationships with health indicators in school-aged children and youth
Saunders, T. J., Gray, C. E., Poitras, V. J., Chaput, J.-P., Janssen, I., Katzmarzyk, P. T., Olds, T., Connor Gorber, S., Kho, M. E., Sampson, M., et al. (2016) · Applied Physiology, Nutrition, and Metabolism
Physical Activity and HealthObesity, Physical Activity, Diet
Cited by 589
- Verified
Difficulties with physical function associated with obesity, sarcopenia, and sarcopenic-obesity in community-dwelling elderly women: the EPIDOS (EPIDemiologie de l’OSteoporose) Study
Rolland, Y., Lauwers-Cances, V., Cristini, C., van Kan, G. A., Janssen, I., Morley, J. E., & Vellas, B. (2009) · The American Journal of Clinical Nutrition
Nutrition and Health in AgingFrailty in Older Adults
Cited by 465
- Verified
Influence of Sarcopenia on the Development of Physical Disability: The Cardiovascular Health Study
Janssen, I. (2006) · Journal of the American Geriatrics Society
Nutrition and Health in AgingFrailty in Older Adults
Cited by 459
- Verified
Combinations of physical activity, sedentary time, and sleep duration and their associations with depressive symptoms and other mental health problems in children and adolescents: a systematic review
Sampasa-Kanyinga, H., Colman, I., Goldfield, G. S., Janssen, I., Wang, J., Podinic, I., Tremblay, M. S., Saunders, T. J., Sampson, M., & Chaput, J.-P. (2020) · International Journal of Behavioral Nutrition and Physical Activity
Physical Activity and HealthChild and Adolescent Psychosocial and Emotional Development
Cited by 430
- Verified · note
Metabolic Syndrome, Obesity, and Mortality
Katzmarzyk, P. T., Church, T. S., Janssen, I., Ross, R., & Blair, S. N. (2005) · Diabetes Care
Diabetes, Cardiovascular Risks, and LipoproteinsObesity, Physical Activity, Diet
Cited by 378
- Verified
Sarcopenic-obesity and cardiovascular disease risk in the elderly
Stephen, W. C., & Janssen, I. (2009) · The Journal of nutrition, health and aging
Nutrition and Health in AgingBody Composition Measurement Techniques
Cited by 301
- Verified
Health associations with meeting new 24-hour movement guidelines for Canadian children and youth
Carson, V., Chaput, J.-P., Janssen, I., & Tremblay, M. S. (2017) · Preventive Medicine
Physical Activity and HealthObesity, Physical Activity, Diet
Cited by 285
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